sources.list：
#wget http://mirrors.163.com/.help/sources.list.squeeze
#mv sources.list.squeeze /etc/apt/sources..list
#aptitude update ; aptitude upgrade
開發工具
#aptitude install build-essential
vim,ssh 默認安裝的vim太簡單了，
#aptitude install vim ssh
#cp /usr/share/vim/vim72/vimrc_example.vim /etc/vim/vimrc
#echo "set nu " >> /etcvim/vimrc
管理開機啓動項
#aptitude install rcconf sysv-rc-conf